imitator types. -- social preferences ; reciprocity ; moral hazard ; reputation ; Internet ; psychological game theory …

of anonymous internet trading platforms. We document an asymmetry in the feedback behavior on eBay, propose an …

Over the last decade the Internet has grown to the point of pervading everyday commodities in developed countries … preoccupation that, while still coping with increasing users’ numbers in many ways the Internet only just works. The number of ways …). While computer scientists have long been recognising the technical challenges brought forward by Internet growth, the …